Improve display

Author: GuillaumeGomez

src/librustc_error_codes/error_codes/E0754.md

@@ -5,18 +5,16 @@ Erroneous code examples:
 ```compile_fail,E0754
 # #![feature(non_ascii_idents)]
 
-mod řųśť;
-// ^ error!
+mod řųśť; // error!
 
 #[no_mangle]
-fn řųśť() {}
-// ^ error!
+fn řųśť() {} // error!
 
 fn main() {}
 ```
 
-Non-ascii can be used as module names if it is inline or a `#[path]` attribute
-is specified. For example:
+Non-ascii can be used as module names if it is inlined or if a `#[path]`
+attribute is specified. For example:
 
 ```
 # #![feature(non_ascii_idents)]